<template>
  <a-row :gutter="10">
    <a-col :md="12" :sm="24">
      <a-card :bordered="false">

        <!-- 按钮操作区域 -->
        <a-row style="margin-left: 14px">
          <a-button @click="handleAdd(2)" type="primary">添加子部门</a-button>
          <a-button @click="handleAdd(1)" type="primary">添加一级部门</a-button>
          <a-button title="删除多条数据" @click="batchDel" type="default">批量删除</a-button>
          <a-button @click="refresh" type="default" icon="reload" :loading="loading">刷新</a-button>
        </a-row>
        <div style="background: #fff;padding-left:16px;height: 100%; margin-top: 5px">
          <a-alert type="info" :showIcon="true">
            <div slot="message">
              当前选择：
              <a v-if="this.currSelected.title">{{ getCurrSelectedTitle() }}</a>
              <a v-if="this.currSelected.title" style="margin-left: 10px" @click="onClearSelected">取消选择</a>
            </div>
          </a-alert>
          <a-input-search @search="onSearch" style="width:100%;margin-top: 10px" placeholder="请输入部门名称"/>
          <!-- 树-->
          <a-col :md="10" :sm="24">
            <template>
              <a-dropdown :trigger="[this.dropTrigger]" @visibleChange="dropStatus">
               <span style="user-select: none">
            <a-tree
              checkable
              multiple
              @select="onSelect"
              @check="onCheck"
              @rightClick="rightHandle"
              :selectedKeys="selectedKeys"
              :checkedKeys="checkedKeys"
              :treeData="departTree"
              :checkStrictly="checkStrictly"
              :autoExpandParent="autoExpandParent"
              :expandedKeys="expandedKeys"
              @expand="onExpand"/>
                </span>
                <!--新增右键点击事件,和增加添加和删除功能-->
                <a-menu slot="overlay">
                  <a-menu-item @click="handleAdd(3)" key="1">添加</a-menu-item>
                  <a-menu-item @click="handleDelete" key="2">删除</a-menu-item>
                  <a-menu-item @click="closeDrop" key="3">取消</a-menu-item>
                </a-menu>
              </a-dropdown>
            </template>
          </a-col>
        </div>
      </a-card>
    </a-col>
    <a-col :md="12" :sm="24">
      <a-card :bordered="false">
        <a-form :form="form">
          <a-form-item
            :labelCol="labelCol"
            :wrapperCol="wrapperCol"
            label="机构名称">
            <a-input placeholder="请输入机构/部门名称" v-decorator="['name', validatorRules.name ]"/>
          </a-form-item>
          <a-form-item :labelCol="labelCol" :wrapperCol="wrapperCol" label="上级部门">
            <a-tree-select
              style="width:100%"
              :dropdownStyle="{maxHeight:'200px',overflow:'auto'}"
              :treeData="treeData"
              :disabled="disable"
              v-model="model.parentId"
              placeholder="无">
            </a-tree-select>
          </a-form-item>
          <a-form-item
            :labelCol="labelCol"
            :wrapperCol="wrapperCol"
            label="机构编码">
            <a-input disabled placeholder="请输入机构编码" v-decorator="['deptId', validatorRules.deptId ]"/>
          </a-form-item>
          <a-form-item
            :labelCol="labelCol"
            :wrapperCol="wrapperCol"
            label="排序">
            <a-input-number :min="0" v-decorator="[ 'sort',validatorRules.sort]"/>
          </a-form-item>
          <a-form-item
            :labelCol="labelCol"
            :wrapperCol="wrapperCol"
            label="备注">
            <a-textarea placeholder="请输入备注" v-decorator="['remark', validatorRules.remark]"/>
          </a-form-item>
        </a-form>
        <div class="anty-form-btn">
          <a-button @click="emptyCurrForm" type="default" htmlType="button" icon="sync">重置</a-button>
          <a-button @click="submitCurrForm" type="primary" htmlType="button" icon="form">修改并保存</a-button>
        </div>
      </a-card>
    </a-col>
    <depart-modal ref="departModal" @ok="loadTree"></depart-modal>
  </a-row>
</template>
<script>
  import DepartModal from './modules/SysDepartModal'
  import pick from 'lodash.pick'
  import { queryDepartTreeList, deleteDept ,updateDept,batchDeleteDept} from '@/api/dept'
  // 表头
  export default {
    name: 'DepartList',
    components: {
      DepartModal
    },
    data () {
      return {
        iExpandedKeys: [],
        expandedKeys: [],
        loading: false,
        autoExpandParent: true,
        defaultExpandAll: true,
        currFlowId: '',
        currFlowName: '',
        disable: true,
        treeData: [],
        visible: false,
        departTree: [],
        rightClickSelectedKey: '',
        hiding: true,
        model: {},
        dropTrigger: '',
        depart: {},
        disableSubmit: false,
        checkedKeys: [],
        selectedKeys: [],
        autoIncr: 1,
        currSelected: {},
        checkStrictly: true,
        form: this.$form.createForm(this),
        labelCol: {
          xs: { span: 24 },
          sm: { span: 5 }
        },
        wrapperCol: {
          xs: { span: 24 },
          sm: { span: 16 }
        },
        graphDatasource: {
          nodes: [],
          edges: []
        },
        validatorRules: {
          name: { rules: [{ required: true, message: '请输入机构/部门名称!' }] },
          orgCode: { rules: [{ required: true, message: '请输入机构编码!' }] },
          mobile: { rules: [{ validator: this.validateMobile }] }
        }
      }
    },
    created () {
      // 加载部门信息
      this.loadTree()
    },
    methods: {
      loadData () {
        this.refresh()
      },
      loadTree () {
        let that = this
        queryDepartTreeList().then((res) => {
          console.log(res)
          that.departTree = res.data
          that.treeData = res.data
          if (res.data) {
            for (let i = 0; i < res.data.length; i++) {
              let temp = res.data[i]
              that.setThisExpandedKeys(temp)
              console.log(temp.id)
            }
            this.loading = false
          }
        })
        console.log(that.departTree)
      },
      setThisExpandedKeys (node) {
        if (node.children && node.children.length > 0) {
          this.expandedKeys.push(node.key)
          for (let a = 0; a < node.children.length; a++) {
            this.setThisExpandedKeys(node.children[a])
          }
        }
      },
      // 刷新
      refresh () {
        this.loading = true
        this.loadTree()
      },
      // 右键操作方法
      rightHandle (node) {
        this.dropTrigger = 'contextmenu'
        console.log(node.node.eventKey)
        this.rightClickSelectedKey = node.node.eventKey
      },
      onExpand (expandedKeys) {
        console.log('onExpand', expandedKeys)
        this.expandedKeys = expandedKeys
        this.autoExpandParent = false
      },
      backFlowList () {
        this.$router.back(-1)
      },
      // 右键点击下拉框改变事件
      dropStatus (visible) {
        if (visible == false) {
          this.dropTrigger = ''
        }
      },
      // 右键店家下拉关闭下拉框
      closeDrop () {
        this.dropTrigger = ''
      },
      // 批量删除部门
      batchDel: function () {
        console.log(this.checkedKeys)
        if (this.checkedKeys.length <= 0) {
          this.$message.warning('请选择一条记录！')
        } else {
          let ids = []
          for (let a = 0; a < this.checkedKeys.length; a++) {
            ids.push(this.checkedKeys[a])
          }
          let that = this
          this.$confirm({
            title: '确认删除',
            content: '确定要删除所选中的 ' + this.checkedKeys.length + ' 条数据，以及子节点数据吗?',
            onOk: function () {
              let params = new URLSearchParams()
              params.append('ids',ids);
              batchDeleteDept(params).then((res) => {
                if (res.code === 200) {
                  that.$message.success(res.msg)
                  that.loadTree()
                  that.onClearSelected()
                } else {
                  that.$message.warning(res.msg)
                }
              })
            }
          })
        }
      },
      // 搜索部门
      onSearch (value) {
        let that = this
        if (value) {
          searchByKeywords({ keyWord: value }).then((res) => {
            if (res.success) {
              that.departTree = []
              for (let i = 0; i < res.result.length; i++) {
                let temp = res.result[i]
                that.departTree.push(temp)
              }
            } else {
              that.$message.warning(res.message)
            }
          })
        } else {
          that.loadTree()
        }

      },
      nodeModalOk () {
        this.loadTree()
      },
      nodeModalClose () {
      },
      hide () {
        console.log(111)
        this.visible = false
      },
      onCheck (checkedKeys, info) {
        console.log('onCheck', checkedKeys, info)
        this.hiding = false
        this.checkedKeys = checkedKeys.checked
      },
      // 选择
      onSelect (selectedKeys, e) {
        this.hiding = false
        let record = e.node.dataRef
        console.log('onSelect-record', record)
        this.currSelected = Object.assign({}, record)
        this.model = this.currSelected
        this.selectedKeys = [record.key]
        this.model.parentId = record.parentId+''
        this.setValuesToForm(record)

      },
      // 触发onSelect事件时,为部门树右侧的form表单赋值
      setValuesToForm (record) {
        this.form.setFieldsValue(pick(record, 'name', 'deptId', 'sort', 'remark'))
      },
      getCurrSelectedTitle () {
        return !this.currSelected.title ? '' : this.currSelected.title
      },
      onClearSelected () {
        this.hiding = true
        this.checkedKeys = []
        this.currSelected = {}
        this.form.resetFields()
        this.selectedKeys = []
      },
      handleNodeTypeChange (val) {
        this.currSelected.nodeType = val
      },
      notifyTriggerTypeChange (value) {
        this.currSelected.notifyTriggerType = value
      },
      receiptTriggerTypeChange (value) {
        this.currSelected.receiptTriggerType = value
      },
      // 修改部门
      submitCurrForm () {
        this.form.validateFields((err, values) => {
          if (!err) {
            if (!this.currSelected.deptId) {
              this.$message.warning('请点击选择要修改部门!')
              return
            }
            let formData = Object.assign(this.currSelected, values)
            updateDept(formData).then((res) => {
              if (res.code === 200) {
                this.$message.success('保存成功!')
                this.loadTree()
              } else {
                this.$message.error(res.message)
              }
            })
          }
        })
      },
      emptyCurrForm () {
        this.form.resetFields()
      },
      // 添加部门
      handleAdd (num) {
        if (num === 1) {
          this.$refs.departModal.add()
          this.$refs.departModal.title = '新增'
        } else if (num === 2) {
          let key = this.currSelected.key
          if (!key) {
            this.$message.warning('请先选中一条记录!')
            return false
          }
          this.$refs.departModal.add(this.selectedKeys)
          this.$refs.departModal.title = '新增'
        } else {
          this.$refs.departModal.add(this.rightClickSelectedKey)
          this.$refs.departModal.title = '新增'
        }
      },
      // 单个删除部门
      handleDelete () {
        deleteDept(this.rightClickSelectedKey).then((resp) => {
          if (resp.code === 200) {
            this.$message.success('删除成功!')
            this.loadTree()
          } else {
            this.$message.warning('删除失败!')
          }
        })
      },
    }

  }
</script>
<style scoped>
  .ant-card-body .table-operator {
    margin: 15px;
  }

  .anty-form-btn {
    width: 100%;
    text-align: center;
  }

  .anty-form-btn button {
    margin: 0 5px;
  }

  .anty-node-layout .ant-layout-header {
    padding-right: 0
  }

  .header {
    padding: 0 8px;
  }

  .header button {
    margin: 0 3px
  }

  .ant-modal-cust-warp {
    height: 100%
  }

  .ant-modal-cust-warp .ant-modal-body {
    height: calc(100% - 110px) !important;
    overflow-y: auto
  }

  .ant-modal-cust-warp .ant-modal-content {
    height: 90% !important;
    overflow-y: hidden
  }

  #app .desktop {
    height: auto !important;
  }

  /** Button按钮间距 */
  .ant-btn {
    margin-left: 3px
  }

  .drawer-bootom-button {
    position: absolute;
    bottom: 0;
    width: 100%;
    border-top: 1px solid #e8e8e8;
    padding: 10px 16px;
    text-align: right;
    left: 0;
    background: #fff;
    border-radius: 0 0 2px 2px;
  }
</style>